#include <stdio.h>
typedef unsigned char *byte_pointer;
void show_bytes(byte_pointer start,size_t len){
		size_t i;
		for(i=0;i<len;i++)
				printf(" %.2x",start[i]);
		printf("\n");
}

void show_int(int x){
		show_bytes((byte_pointer) &x,sizeof(int));
}

void show_float(float x){
		show_bytes((byte_pointer) &x,sizeof(float));
}

void show_pointer(void *x){
		show_bytes((byte_pointer) &x,sizeof(void *));
}

void main(){

		short x=12345;
		short mx=-x;
		printf("%0x\n",&x);
		printf("%0x\n",mx);
		show_bytes((byte_pointer) &x,sizeof(short));
		show_bytes((byte_pointer) &mx,sizeof(short));
}		
